CC3000 WiFi Shield for Arduino R3 With SD Card Supports MEGA 2560

CC3000 WiFi Shield for Arduino R3 With SD Card Supports MEGA 2560

The CC3000 uses SPI for communication. You can push data as fast or slow as you want. It has an interrupt system with IRQ pin so you can have asynchronous connections. It supports 802.11b/g, open/WEP/WPA/WPA2 security, TKIP & AES. A built in TCP/IP stack with a "BSD socket" interface. TCP and UDP in both client and server mode, up to 4 concurrent sockets. It does not support "AP" mode, it can connect to an access point but it cannot be an access point.